I was just looking though @JammyDodger 's posts fishing for an previous reply and I noticed that unlike in topics (2) in your activity (1) the square defining the category colour is missing.
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(Funky topic title courtesy of Discourse AI 
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6개의 좋아요
I believe the ones on the activity page are now fixed 
1개의 좋아요
I just merged a fix for this:
https://github.com/discourse/discourse/pull/24210
It’s not perfect, but it would be quite complicated to get the icons and colours working on this standalone page because it doesn’t have access to icons or category or tag data. At the least, it’s not completely broken like it was before.
3개의 좋아요
I had one more fix for this here this week:
2개의 좋아요